diff options
-rwxr-xr-x | autogen.sh | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/autogen.sh b/autogen.sh index f56cd68be..c81709018 100755 --- a/autogen.sh +++ b/autogen.sh @@ -1,2 +1,62 @@ #!/bin/sh -autoreconf -fiv "$(dirname "$0")" && rm -rf "$(dirname "$0")"/autom4te.cache +[ "${0%/*}" = "$0" ] || cd "${0%/*}" || exit + +# %reldir%/%canon_reldir% (%D%/%C%) only appeared in automake 1.14, but RHEL/CentOS 7 has 1.13.4 +# This is an (overly) simplistic preprocessor that papers around this for the duration of the generation step, +# and can be removed once support for CentOS 7 is dropped +automake --version | awk '{print $NF; exit}' | ( + IFS=. read -r AM_MAJ AM_MIN _ + [ "$AM_MAJ" -gt 1 ] || [ "$AM_MIN" -ge 14 ] +) || { + process_root() { + root="$1"; shift + + grep -q '%[CD]%' "$root/Makefile.am" || return + find "$root" -name Makefile.am "$@" | while read -r dir; do + dir="${dir%/Makefile.am}" + grep -q '%[CD]%' "$dir/Makefile.am" || continue + + reldir="${dir#$root}" + reldir="${reldir#/}" + + canon_reldir="$(printf '%s' "$reldir" | tr -C 'a-zA-Z0-9@_' '_')" + + reldir_slash="$reldir/" + canon_reldir_slash="${canon_reldir}_" + [ -z "$reldir" ] && reldir_slash= + [ -z "$reldir" ] && canon_reldir_slash= + + echo "$dir/Makefile.am" >&3 + sed -i~ -e "s:%D%/:$reldir_slash:g" -e "s:%D%:$reldir:g" \ + -e "s:%C%_:$canon_reldir_slash:g" -e "s:%C%:$canon_reldir:g" "$dir/Makefile.am" + done 3>>"$substituted_files" + } + + rollback() { + while read -r f; do + mv "$f~" "$f" + done < "$substituted_files" + rm -f "$substituted_files" + } + + + echo "Automake <1.14; papering over missing %reldir%/%canon_reldir% support" >&2 + + substituted_files="$(mktemp)" + trap rollback EXIT + + roots="$(sed '/Makefile$/!d;/module/d;s:^\s*:./:;s:/Makefile::;/^\.$/d' configure.ac)" + + IFS=" +" + for root in $roots; do + root="${root#./}" + process_root "$root" + done + + set -f + # shellcheck disable=SC2086,SC2046 + process_root . $(printf '!\n-path\n%s/*\n' $roots) +} + +autoreconf -fiv && rm -rf autom4te.cache |